Sciweavers

166 search results - page 19 / 34
» mm 2010
Sort
View
JCT
2010
85views more  JCT 2010»
14 years 9 months ago
On inequivalent representations of matroids over non-prime fields
Abstract. For each finite field F of prime order there is a constant c such that every 4-connected matroid has at most c inequivalent representations over F. We had hoped that th...
Jim Geelen, Bert Gerards, Geoff Whittle
50
Voted
DATE
2010
IEEE
103views Hardware» more  DATE 2010»
15 years 3 months ago
A compact digital amplitude modulator in 90nm CMOS
—This paper presents a 90 nm CMOS digital amplitude modulator for polar transmitter. It reaches an output power of -2.5 dBmRMS using a WLAN OFDM 64QAM modulation at 2.45GHz achie...
V. Chironi, Björn Debaillie, Andrea Baschirot...
PR
2010
184views more  PR 2010»
14 years 9 months ago
Total variation, adaptive total variation and nonconvex smoothly clipped absolute deviation penalty for denoising blocky images
The total variation-based image denoising model has been generalized and extended in numerous ways, improving its performance in different contexts. We propose a new penalty func...
Aditya Chopra, Heng Lian
MM
2010
ACM
141views Multimedia» more  MM 2010»
14 years 11 months ago
TalkMiner: a lecture webcast search engine
The design and implementation of a search engine for lecture webcasts is described. A searchable text index is created allowing users to locate material within lecture videos foun...
John Adcock, Matthew Cooper, Laurent Denoue, Hamed...
DATE
2010
IEEE
177views Hardware» more  DATE 2010»
15 years 3 months ago
A High-Voltage Low-Power DC-DC buck regulator for automotive applications
— This work presents a High-Voltage Low-Power CMOS DC-DC buck regulator for automotive applications. The overall system, including the high and low voltage analog devices, the po...
Giuseppe Pasetti, Luca Fanucci, R. Serventi